{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51631",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8072604b3869c4fd38fe6e6f77d08af9959165742098113e0d419562a6ee0e8d",
    "signature": "0x63e9a2cf045145c2b57d2b2457702da32b79908f62a7cd4683bbbb0da605edc664cca34b3cea700b8b103c09b191df6fffa8edb043211967816012f02e67d27b1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}