{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1897574331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83f3b70949e251ba3b4a807a98477c82f9daec3c02cef1172cd7a6e40f74151f",
    "signature": "0xd8f92e3682bce0cc674e486abc9bdd41242062354255cfc083339753ecd43ce424b3db45aeb7d56cbbd3e0b6dc8f4b05b36b6f0cea102da6906e6269275b3b481c",
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    "userId": "77551267"
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}