{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1388421051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x272dd13952115feade9e893589aaf54349e6542c61f0c3b25068ffb517f24ddd",
    "signature": "0xb1b125c5d8acefb0b53b810c920dbcf71c427926ec1daf816ed2eddfedf731d7468cb83d0e348de9f2d8dc4f25ec1a14be9dcc7dc65d5428072a7f773f6bba9b1b",
    "signer": "0x14d7618B82Da4e7176FDe32e4379943eCd69798D",
    "userId": "238125623"
  }
}