{
  "manageEntity": {
    "action": "Repost",
    "entityId": "702501179",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0fedb936ce4d17bc6bb0b04bc4062974df3e6f27be2845f78251a1ef19975e04",
    "signature": "0xd4cc1cdc70f2b447a6040cbfc8b453eaaef06552dddcb67aaf3ccbd2373f3ba639c4a348ec6560f9a36c6a681b10f642a2e879352ece3f19436e4f85a42f00131c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}