{
  "manageEntity": {
    "action": "Repost",
    "entityId": "425387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20e340e70adaa54fffd13bcd48048a0b268f4c2ae20e388d9b09a620b9160e53",
    "signature": "0xb6a0a3d432949aec2d637a68b213280d1a501c50527f66dcc097f78db190fdfd48b94714079a79c01096c1ef2ffc04cda71fbc9cf81fdb9c75ee20fd89c332181c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}