{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1354388451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc066d1eb6881ddbc8703e78ce845bc903164a51c4b31ba1e6c52a5c0ce694da3",
    "signature": "0x5f2796fb8a9f90bee40c1bbee04d02abb4b878942cfd5ebb39d5ca574756ab7e54309551177ad20acf8f73f579b8eea3ef9018521853d8f46d38b9e3f8c05def1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}