{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858602979",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4463ee8c8551a244cbab396209aa79a3d03de6bb3f26dd8d6688a3a771ea606e",
    "signature": "0x6a6c8c37f5c94ecb072a2a1ce2f808502e295be547a0a216525690f45525fa3547294ebf1d8fd8c2c237e4c586cf798eeae3fa2bf4be4808c3bfcc1130146a9c1b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}