{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1051599408",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fc8ff351740bbcda6e2de853bab5c42cb08ed8a18cc2736421ebf2ddada67c4",
    "signature": "0x507471ebe8083caa90b7a2424ec835411d5f4124841b5503f8ad7368a70be9532ffbde3155a52d0be4e76178b1d69a248abc88d1c91be8399695e0c1dd67a1a01c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}