{
  "manageEntity": {
    "action": "Repost",
    "entityId": "763996",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee09b29338a732a70cf0a538db4781b9f23e488a0d3b6e0e8d2b1c4ea8333145",
    "signature": "0x9b3d48964701c4c297dc74599d545cb9b06a24917fda36690249458db905a47456c1d25a7111409dd4a04b8ae40b9dcc0d5d3bbf4d2a18ebb63801cec15150cf1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}