{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771985271",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d01d16ac3f4b13e84570602ad241f2458ba6c98f6e1acea1dfc0b0de0e32daf",
    "signature": "0x5f093cf245eef0bd5c03504dee4d0c4270b244ed86ac378b11a6ad3b2e2c601a2dbde64b092cc084a29a0c2d41cfecdf699dca4759ae79ff129d55aad0068e331c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}