{
  "manageEntity": {
    "action": "Repost",
    "entityId": "951533",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x46ffcd9d27511b886cf6b28a2a08b7ada61a9fa08c5793e87de08a6ef4bb6548",
    "signature": "0xb78554c7b903ed157faee07ecb5d3bb9eadfcf36abf51a39f96bb24b1d3e3f142fe15aadcfdd040d732f3824a0d332a691690d7ae15db140fe1e8751775d8ea21b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}