{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1257210880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f723fb3fbe71c14aefa9c1e1d7ec1f7f05832486d2e92e0773a629a74a95e9f",
    "signature": "0xb6068cd7bbce64c3e35a687f34da4e7fdff5b55d20d242a4710dbc31f9c9360c439bfca03bf6bfca1d4081ed18c30a42a2fac4f079c7b7c5073980e4f58a5daf1c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}