{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558249234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1c45503b851270a363d3adc6385a598de514bf7e3c0796f199dc8379ccec2b0",
    "signature": "0x5d6639813e7a7e4231722da3fa9438e0de5f0791ec4026f748078a747b6b2ec1187facb9f99a7059887544a820f85dbec042706d43433d0bab6019c0b6880a331c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}