{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1317355651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9f2a8a422bdde42b5dcf057b4d1c08c386d9712a3a325a826de9b72edece507",
    "signature": "0xe9b5b7464a2c12fb0cd17b6d0f0e2343ab10b3227fe3d7196928b03f02747319692a3b6e038a00f3d51d346191073a60b6714bb3acd28e56fe976469286f7a341c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}